63481097 has 4 divisors (see below), whose sum is σ = 63835920. Its totient is φ = 63126276.

The previous prime is 63481073. The next prime is 63481129. The reversal of 63481097 is 79018436.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63481097 - 2⁸ = 63480841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63481097.

It is not an unprimeable number, because it can be changed into a prime (63481037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177143 + ... + 177500.

It is an arithmetic number, because the mean of its divisors is an integer number (15958980).

Almost surely, 2^63481097 is an apocalyptic number.

It is an amenable number.

63481097 is a deficient number, since it is larger than the sum of its proper divisors (354823).

63481097 is a wasteful number, since it uses less digits than its factorization.

63481097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354822.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 63481097 is about 7967.5025572635. The cubic root of 63481097 is about 398.9160171900.

The spelling of 63481097 in words is "sixty-three million, four hundred eighty-one thousand, ninety-seven".